Send the following on WhatsApp
Continue to ChatB-FSB-V-1/5 - Brass, 1 Key Free, 5 Keys Trapped, Vertical, FS Type, Castell B Key Exchange Box https://www.pneutrol.com/industrialspares/product/b-fsb-v-1-5-brass-1-key-free-5-keys-trapped-vertical-fs-type-castell-b-key-exchange-box/